/**
 * Copyright (c) 2014, Sebastian Sdorra All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer. 2. Redistributions in
 * binary form must reproduce the above copyright notice, this list of
 * conditions and the following disclaimer in the documentation and/or other
 * materials provided with the distribution. 3. Neither the name of SCM-Manager;
 * nor the names of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * http://bitbucket.org/sdorra/scm-manager
 *
 */



package sonia.scm.security;

//~--- non-JDK imports --------------------------------------------------------

import com.google.common.base.Objects;

//~--- JDK imports ------------------------------------------------------------

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;

/**
 * Secure key can be used for singing messages and tokens.
 *
 * @author Sebastian Sdorra
 * @since 2.0.0
 */
@XmlRootElement(name = "secure-key")
@XmlAccessorType(XmlAccessType.FIELD)
public final class SecureKey
{

  /**
   * Constructs a new secure key.
   * This constructor should only be used by jaxb.
   *
   */
  SecureKey() {}

  /**
   * Constructs a new secure key.
   *
   *
   * @param bytes bytes of key
   * @param creationDate creation date
   */
  public SecureKey(byte[] bytes, long creationDate)
  {
    this.bytes = bytes;
    this.creationDate = creationDate;
  }

  //~--- methods --------------------------------------------------------------

  /**
   * {@inheritDoc}
   */
  @Override
  public boolean equals(Object obj)
  {
    if (obj == null)
    {
      return false;
    }

    if (getClass() != obj.getClass())
    {
      return false;
    }

    final SecureKey other = (SecureKey) obj;

    return Objects.equal(bytes, other.bytes)
      && Objects.equal(creationDate, other.creationDate);
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public int hashCode()
  {
    return Objects.hashCode(bytes, creationDate);
  }

  //~--- get methods ----------------------------------------------------------

  /**
   * Returns the bytes of the key.
   *
   *
   * @return bytes of key
   */
  public byte[] getBytes()
  {
    return bytes;
  }

  /**
   * Returns the creation date of the key.
   *
   *
   * @return key creation date
   */
  public long getCreationDate()
  {
    return creationDate;
  }

  //~--- fields ---------------------------------------------------------------

  /** bytes of key */
  private byte[] bytes;

  /** creation date */
  private long creationDate;
}
